#669E2C#669E2C

#669E2C is a light, vivid yellow-green. Relative luminance 0.275; OKLCH L 63.8% C 0.155 H 132.2°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#669E2C
RGB	rgb(102, 158, 44)
HSL	hsl(89, 56%, 40%)
HSV	hsv(89, 72%, 62%)
CMYK	cmyk(35.4%, 0%, 72.2%, 38%)
CIE-LAB	lab(59.40, -37.00, 50.94)
CIE-LCH	lch(59.40, 62.96, 126.00°)
OKLab	oklab(63.75% -0.1042 0.1148)
OKLCH	oklch(63.75% 0.155 132.2)
XYZ	xyz(18.1607, 27.4596, 6.7258)
Luminance	0.2746 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E2C #642C9E

analogous

#9E9D2C #669E2C #2D9E2C

triadic

#669E2C #2C669E #9E2C66

tetradic

#669E2C #2C9E9D #642C9E #9E2C2D

square

#669E2C #2C9E9D #642C9E #9E2C2D

split-complementary

#669E2C #2C2D9E #9D2C9E

monochromatic

#283E11 #476E1F #669E2C #85C93E #A3D76E

Accessibility & contrast

On white

3.23

#669E2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#669E2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E2C

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E2C	#FFFFFF	#000000	##000000
##669E2C	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59219

Deuteranopia (green-blind)

#9D8D36

Tritanopia (blue-blind)

#679788

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669e2c;
/* rgb */ color: rgb(102, 158, 44);
/* oklch */ color: oklch(63.8% 0.155 132.2);

Tailwind

colors: {
  custom: {
    50: '#96bb6c',
    500: '#669e2c',
    950: '#000000',
  },
}

SCSS

$custom: #669e2c;
$custom-light: #96bb6c;
$custom-dark: #000000;

JSON

{
  "hex": "#669e2c",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 44
  },
  "hsl": {
    "h": 89.474,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.63751,
    "c": 0.15508,
    "h": 132.2
  },
  "luminance": 0.2746
}

Semantic roles & 50–950 ramp

primary

#669E2C

secondary

#9268BE

accent

#48E093

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669E2C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →